/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */



import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Hacker
 */
@WebServlet(name="modificarproducto", urlPatterns={"/modificarproducto"})
public class modificarproducto extends HttpServlet {
    Connection c;


    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException, SQLException, ClassNotFoundException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        int im= Integer.parseInt(request.getParameter("idm"));
        try {


              HttpSession sesion=request.getSession(false);

            if(sesion== null){
            response.sendRedirect("login");
            }else{

Class.forName("org.gjt.mm.mysql.Driver");

             c = (Connection) DriverManager.getConnection("jdbc:mysql://localhost/tablas", "root", "root");
            Statement sql = (Statement) c.createStatement();
           ResultSet datos=
                   sql.executeQuery("SELECT id,nombre,marca, precio FROM productos WHERE id='"+im+"'");
           datos.next();
            out.println("</head>");
            out.println("<body bgcolor='#66CCFF'>");
            out.println("<table border='2'align='center' ><tr><td>");
            out.println("<form id='form1' name='form1' method='get' action='modificarproductos2'>");
            out.println("<p>Tu ID es: "+im+"</p>");
            out.println(" <p><label><input type='hidden' name='textfieldid' id='textfield1' value='"+datos.getString("id")+"'/>  </label> </p>");
            out.println(" <p><label>nombre <input type='text' name='textfield' id='textfield1' value='"+datos.getString("nombre")+"'/>  </label> </p>");
            out.println(" <p><label>marca <input type='text' name='textfield2' id='textfield1' value='"+datos.getString("marca")+"'/>  </label> </p>");
            out.println(" <p><label>precio <input type='text' name='textfield3' id='textfield1'value='"+datos.getString("precio")+"' />  </label> </p>");
            out.println(" <p> <label><input type='submit' name='button' id='button' value='Modificar' /></label> </p>");
                       
            out.println("</form>");
            out.println("</p><a href='mostrarproductos'>Volver</a></p>");
            out.println("</table></tr></td>");
            out.println("</body>");
            out.println("</html>");
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            try {
                processRequest(request, response);
            } catch (ClassNotFoundException ex) {
                Logger.getLogger(modificarproducto.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (SQLException ex) {
            Logger.getLogger(modificarusuario2.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            try {
                processRequest(request, response);
            } catch (ClassNotFoundException ex) {
                Logger.getLogger(modificarproducto.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (SQLException ex) {
            Logger.getLogger(modificarusuario2.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
